Snowblower auger not engaging

The snowdrifts have buried the driveway and obliterated any signs of the walkway leading to your front door. While the engine starts just fine, as soon as you confront that first snowdrift, you realize something is amiss: no snow is coming out of the chute. Most snowblowers, or snow throwers as they are sometimes referred to, are classified as either single-stage or dual-stage. Single-stage models use an auger snowblower auger not engaging both collect and throw the snow, working best on snow that is six inches deep or less.

If the impeller inside of your snow blower will rotate, but neither of the augers will, it is possible that the shear pins that connect the augers to the driveshaft are broken. These pins will break as a safety mechanism if the auger or impeller comes into contact with anything that causes it to suddenly stop rotating. This helps to prevent damage to the gearbox and belts. A broken shear pin can be replaced very easily. It is very important that you always use the exact shear pin specified by the manufacture.

Snowblower auger not engaging

Thankfully, a few of the causes can be fixed if you have the proper replacement parts on hand. Check out this list of snow blower replacement parts so you know which ones you should keep in your garage or shed, just in case. If the auger belt becomes worn down or breaks, the auger will fail to turn when the control lever is engaged, and the defective belt or belts will need to be replaced [1]. Snow blower shear pins are made to break or shear in half to avoid causing further damage to the machine if a chunk of ice or a rock becomes lodged in the auger housing. Found along the main auger shaft, shear pins attach the augers to the shaft and when the shear pins break the affected augers will no longer turn. On certain snow blower models, auger blades are separate from the assembly and can be changed out individually when necessary. However, some auger blades are attached to the assembly, meaning if a blade is damaged then the entire assembly may have to be replaced. You might also need to replace the entire auger assembly [3] if it has become worn out, so check the whole of the assembly for wear and tear. Other key indications of a problem with the gearbox are the sound of grinding coming from the auger housing or the feeling of the augers jumping while operating the snow blower. The auger drive cable engages the auger when the control lever is used. However, if the cable is broken then a new one is needed for the snow blower to work again. You must be logged in to post a comment.

One or more of the bearings might have seized.

The part s or condition s listed below for the symptom Snowblower auger not turning are ordered from most likely to least likely to occur. Check or test each item, starting with the items at the top of the page. The cogged belt makes the connection between the engine and the gearbox. Inspect the cogged belt to determine if it is broken or worn out, and ensure that the belt is properly adjusted. If the belt is broken or worn out, replace it. The V-belt makes the connection between the engine and the gearbox.

The auger blades are responsible for throwing snow into the impeller, which in turn will discharge snow out of the chute. To check the auger assembly:. In order to save your drive system from major damage, shear pins are designed to break off if you end up hitting a rock or a large chunk of ice. Determining if the shear pin is the issue is a very simple inspection. Spin the auger blades slowly, looking for the hole where the shear pin should go to determine if the shear pin is missing or damaged. We recommend keeping a few spare shear pins on hand as they are inexpensive and prevent you from having to shovel your driveway if one breaks. The gearbox is an important element that transfers power from the driveshaft to the auger. If you hear any grinding noises or you can feel the auger jumping teeth, it is a clear indication you have a problem with the gearbox. To inspect the gearbox:.

Snowblower auger not engaging

When a snowblower auger starts to malfunction, this will cause the entire machine to break down and not perform as required. If the snowblower auger spins when not engaged, this means the shear pins are damaged. To fix the issue, find replacement shear pins, remove the old shear pins, apply grease to the auger, and then screw in the new pins. This process will only take a few minutes as long as the broken pieces are removed properly. You do not want anything wedged in the auger as that will not let it spin. This article is going to take a look at how to fix a snowblower auger that spins when not engaged and what to use. These are specifically designed to help the auger stop as soon as it hits something solid. Since this happens a lot when you are moving the snowblower around, you want to make sure the safety mechanism is fully functional.

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The V-belt makes the connection between the engine and the gearbox. Next, check the auger blades. Snowblower auger drive cable. Use your smart phone to take a picture of the model number tag. Sign up. All rights reserved. Any damage or missing keys will need to be replaced. Use the advice and tips in these articles and videos to get the most out of your snowblower. Replace the snowblower shear pin Shear pins fasten the augers to their drive shaft. How do I tune up my snowblower? Shear Pins If the impeller inside of your snow blower will rotate, but neither of the augers will, it is possible that the shear pins that connect the augers to the driveshaft are broken. Inspect the shear bolt to determine if it is broken. If the auger blades are bent or damaged, replace them.

The snowdrifts have buried the driveway and obliterated any signs of the walkway leading to your front door. While the engine starts just fine, as soon as you confront that first snowdrift, you realize something is amiss: no snow is coming out of the chute.

Replace the snowblower auger Hitting rocks or other foreign objects hidden beneath the snow damages the auger. From replacement cogged or non-cogged V-belts, to new shear pins, auger blades, auger bearings, or a new gearbox assembly, Repair Clinic. If all shear pins seem to be in place, but the augers still will not rotate, there may be an issue internal to the gearbox that is stopping the augers from rotating. Cart 0. Powered by RepairClinic. Still not sure which part is broken? Vacuum Cleaner. Sign in Sign in with Password. Shop With Confidence. If the auger cable is stretched or broken, it will not be able to engage properly. Snowblower Troubleshooting Snowblower Running Rough? Repair guides for gas snowblowers. Content Team. November 18, The gearbox has three shafts: one shaft connects to the drive system, and the other two shafts power the two halves of the auger.